Aircraft flight instrument



FIG. 1 is a top and right front perspective view of an aircraft flight instrument showing my new design;

FIG. 2 is a top plan view thereof, the bottom plan being a mirror image thereto;

FIG. 3 is a front elevational view thereof on an enlarged scale;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a rear elevational view thereof. 

The ornamental design for aircraft flight instrument, as shown and described. 